Fitowar bututun ƙarfe nau’in siphon ne, mashigar ruwa baya buƙatar matse shi, bututun yana tsotse ruwan daga akwatin zuwa cikin bututun ta hanyar tasirin Venturi, yana haɗuwa da iska mai matsewa yana fesa shi. Wannan jerin nozzles suna tallafawa gyare-gyare, don Allah tuntube mu.